95 lines
2.8 KiB
Vue
95 lines
2.8 KiB
Vue
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<template>
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<ul v-if="data && data.length" :class="[prefixCls + '-menu']">
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<Casitem
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v-for="item in data"
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:prefix-cls="prefixCls"
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:data.sync="item"
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:tmp-item="tmpItem"
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@click.stop="handleClickItem(item)"
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@mouseenter.stop="handleHoverItem(item)"></Casitem>
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</ul><Caspanel v-if="sublist && sublist.length" :prefix-cls="prefixCls" :data.sync="sublist" :disabled="disabled" :trigger="trigger" @on-update-result="updateResult"></Caspanel>
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</template>
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<script>
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import Casitem from './casitem.vue';
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import { oneOf } from '../../utils/assist';
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export default {
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name: 'Caspanel',
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components: { Casitem },
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props: {
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data: {
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type: Array,
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default () {
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return []
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}
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},
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sublist: {
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type: Array,
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default () {
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return []
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}
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},
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disabled: Boolean,
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changeOnSelect: Boolean,
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trigger: {
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validator (value) {
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return oneOf(value, ['click', 'hover']);
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}
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},
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prefixCls: String
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},
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data () {
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return {
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tmpItem: {},
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result: []
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}
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},
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methods: {
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handleClickItem (item) {
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if (this.trigger !== 'click') return;
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this.handleTriggerItem(item);
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},
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handleHoverItem (item) {
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if (this.trigger !== 'hover') return;
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this.handleTriggerItem(item);
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},
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handleTriggerItem (item) {
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if (item.disabled) return;
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if (item.children && item.children.length){
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this.sublist = item.children;
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// todo 实时选择
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} else {
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this.sublist = [];
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// todo 选择
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}
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// return value back
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const backItem = this.getBaseItem(item);
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this.tmpItem = backItem;
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this.$emit('on-update-result', [backItem]);
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},
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updateResult (item) {
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this.result = [this.tmpItem].concat(item);
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this.$emit('on-update-result', this.result);
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},
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getBaseItem (item) {
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let backItem = Object.assign({}, item);
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if (backItem.children) {
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delete backItem.children;
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}
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return backItem;
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}
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},
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watch: {
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data () {
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this.sublist = [];
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}
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},
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ready () {
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// todo 初始化时，判断预设的值
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}
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}
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</script>
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